235421343 has 64 divisors (see below), whose sum is σ = 384256000. Its totient is φ = 141927552.

The previous prime is 235421327. The next prime is 235421363. The reversal of 235421343 is 343124532.

235421343 is a `hidden beast` number, since 235 + 421 + 3 + 4 + 3 = 666.

It is not a de Polignac number, because 235421343 - 2⁴ = 235421327 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235421363) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1499421 + ... + 1499577.

It is an arithmetic number, because the mean of its divisors is an integer number (6004000).

Almost surely, 2^235421343 is an apocalyptic number.

235421343 is a deficient number, since it is larger than the sum of its proper divisors (148834657).

235421343 is a wasteful number, since it uses less digits than its factorization.

235421343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301 (or 295 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 235421343 is about 15343.4462556493. The cubic root of 235421343 is about 617.4691690202.

Adding to 235421343 its reverse (343124532), we get a palindrome (578545875).

The spelling of 235421343 in words is "two hundred thirty-five million, four hundred twenty-one thousand, three hundred forty-three".